Patents Assigned to Sejong University
  • Publication number: 20130175210
    Abstract: An odor treatment device for septic tanks, including an electrolytic oxidation module that has one or multiple electrode sets and processes odor precursors or organic matters that cause odor from organic wastewater and excretion flow inside by an electrolytic oxidation reaction; a supply line through which the excretion is supplied from a septic tank to the electrolytic oxidation module; a circulation line through which the organic wastewater and excretion with the odor precursors and organic matters processed by the electrolytic oxidation module are circulated back to the septic tank; a circulation pump that is disposed in the supply line and continuously circulates the organic wastewater and excretion; a direct current power supply unit that supplies direct current to the electrode sets of the electrolytic oxidation module; and a pump power supply unit that supplies power to the circulation pump.
    Type: Application
    Filed: November 13, 2012
    Publication date: July 11, 2013
    Applicants: EXEN ENVIRONMENTAL INC., Industry-Academia Cooperation Group Of Sejong University
    Inventors: Industry-Academia Cooperation Group Of Sejong, EXEN ENVIRONMENTAL INC.
  • Publication number: 20130153263
    Abstract: The present disclosure relates to a silane-containing inorganic nanofiller, a varnish including the silane-containing inorganic nanofiller, an enameled wire including the silane-containing inorganic nanofiller, and a method for preparing the enameled wire.
    Type: Application
    Filed: June 22, 2012
    Publication date: June 20, 2013
    Applicant: Sejong University Industry Academy Cooperation Foundation
    Inventors: Young-Soo SEO, Yongbeom KIM
  • Publication number: 20130097386
    Abstract: A cache memory system and a caching method for a tile-based rendering may be provided. Each of cache lines in the cache memory system may include delayed-replacement information. The delayed-replacement information may indicate whether texture data referred to at a position of an edge of a tile is included in a cache line. When a cache line corresponding to an access-requested address is absent in the cache memory system, the cache memory system may select and remove a cache line to be removed from an associative cache unit, based on delayed-replacement information.
    Type: Application
    Filed: October 16, 2012
    Publication date: April 18, 2013
    Applicants: Industry-Academia Cooperation Group of Sejong University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SAMSUNG ELECTRONICS CO., LTD., Industry-Academia Cooperation Group of Sejong University
  • Patent number: 8345777
    Abstract: Provided is an image deblocking filtering method and apparatus. The method includes: determining whether at least one of two adjacent blocks is encoded using illumination compensation, adjusting a filtering intensity of a deblocking filter based on the determination, and deblocking filtering the two adjacent blocks based on the adjusted filtering intensity.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: January 1, 2013
    Assignees: Samsung Electronics Co., Ltd., Industry-Academia Cooperation Group of Sejong University
    Inventors: Yung-lyul Lee, Sung-chang Lim, Jae-ho Hur
  • Publication number: 20120238744
    Abstract: The present invention relates a method of producing turanose using amylosucrase and a sweetener including the turanose. This method enables production of high-purity turanose through an enzymatic reaction occurring by treating a solution including only sucrose or a solution including fructose and sucrose with amylosucrase.
    Type: Application
    Filed: January 31, 2011
    Publication date: September 20, 2012
    Applicant: Industry-Academia Cooperation Group of Sejong University
    Inventors: Sang-Ho Yoo, Ren Wang, Cheon-Seok Park
  • Patent number: 8228981
    Abstract: A method of encoding multi-view video using camera parameters and a method of decoding multi-view video using the camera parameters are provided. The method of encoding multi-view video using the camera parameters includes detecting the camera parameters from each of a plurality of video data input from a multi-view camera in predetermined video units, and adaptively encoding each of the plurality of the video data according to whether each video data has the camera parameters. Accordingly, it is possible to increase the efficiency of compressing video without degrading video quality.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: July 24, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-Academia Cooperation Group of Sejong University
    Inventor: Yung-lyul Lee
  • Publication number: 20120124324
    Abstract: A memory access address translating apparatus and method may each classify pixels included in an input image into a plurality of tiles, and may generate a new memory for each of the successive tiles to enable the successive tiles, among a plurality of tiles, to be stored in different banks.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 17, 2012
    Applicants: Industry-Academia Cooperation Group of Sejong University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gi Ho PARK, Won Chang LEE, Shi Hwa LEE, Do Hyung KIM, Joon Ho SONG, Sung Uk Jeong
  • Patent number: 8108921
    Abstract: A single-sign-on method in a wired/wireless hybrid environment and a system using the method are provided. The single-sign-on method includes: requesting user authentication by transmitting information required for authentication of a user using wireless Internet to an authentication message generator; generating authentication domain location information including location information of a current domain and information required for processing a user authentication message and transmitting the generated authentication domain location information to the user; and if an authentication message of a markup language format is received from the authentication message generator, analyzing the user authentication message and permitting or rejecting access of the user to resources.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: January 31, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-Academia Cooperation Group of Sejong University
    Inventors: Dong-kyoo Shin, Dong-il Shin, Jong-il Jeong
  • Patent number: 8031767
    Abstract: A method of encoding multi-view video using camera parameters and a method of decoding multi-view video using the camera parameters are provided. The method of encoding multi-view video using the camera parameters includes detecting the camera parameters from each of a plurality of video data input from a multi-view camera in predetermined video units, and adaptively encoding each of the plurality of the video data according to whether each video data has the camera parameters. Accordingly, it is possible to increase the efficiency of compressing video without degrading video quality.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: October 4, 2011
    Assignees: Samsung Electronics Co., Ltd., Industry-Academia Cooperation Group of Sejong University
    Inventor: Yung-lyul Lee
  • Patent number: 7867437
    Abstract: The present invention provides a method of manufacturing Ni-doped TiO2 nanotube-shaped powder and a method of manufacturing a sheet film to be inserted into a high-pressure hydrogen tank for a fuel cell vehicle by mixing the Ni-doped TiO2 nanotube-shaped powder with a binder and compressing the mixture. The method of manufacturing Ni-doped TiO2 nanotube-shaped powder includes: forming Ni-doped TiO2 nanotube-shaped powder using Ni-doped TiO2 powder as a starting material; and drying the Ni-doped TiO2 nanotube-shaped powder in the temperature range of 60 to 200° C. for 2 to 24 hours.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: January 11, 2011
    Assignees: Hyundai Motor Company, IACG Sejong University
    Inventors: Woo Hyun Nam, Kyung Sub Lee, Dong Hyun Kim, Sun Jae Kim, Nam Hee Lee, Hyo Jin Oh
  • Patent number: 7738714
    Abstract: Provided are a method of and apparatus for lossless video encoding and decoding, in which a differential residual block generated by calculating a difference between pixels of a residual block resulting from interprediction is encoded, thereby improving the compression rate. The method of lossless video encoding includes performing interprediction between a reference frame and a current frame in units of a predetermined-size block to generate a predicted block of a current block to be encoded, generating a residual block composed of residual signals corresponding to differences between pixels of the predicted block and the current block, calculating differences between the residual signals of the residual block in a predetermined direction and generating a differential residual block based on the calculated differences, and performing entropy-encoding on the differential residual block.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: June 15, 2010
    Assignees: Industry-Academia Coorperation Group of Sejong University, Samsung Electronics Co., Ltd.
    Inventors: Yung-lyul Lee, Dae-yeon Kim, Ki-hun Han, Jae-ho Hur
  • Publication number: 20090098005
    Abstract: The present invention provides a method of manufacturing Ni-doped TiO2 nanotube-shaped powder and a method of manufacturing a sheet film to be inserted into a high-pressure hydrogen tank for a fuel cell vehicle by mixing the Ni-doped TiO2 nanotube-shaped powder with a binder and compressing the mixture. The method of manufacturing Ni-doped TiO2 nanotube-shaped powder includes: forming Ni-doped TiO2 nanotube-shaped powder using Ni-doped TiO2 powder as a starting material; and drying the Ni-doped TiO2 nanotube-shaped powder in the temperature range of 60 to 200° C. for 2 to 24 hours.
    Type: Application
    Filed: December 31, 2007
    Publication date: April 16, 2009
    Applicants: Hyundai Motor Company, IACG Sejong University
    Inventors: Woo Hyun Nam, Kyung Sub Lee, Dong Hyun Kim, Sun Jae Kim, Nam Hee Lee, Hyo Jin Oh
  • Patent number: 7063601
    Abstract: An internal magnetic-force polishing system is disclosed for finishing a interior metal surface of a material. The system comprises a magnetic electrolysis-polishing which is adapted for finishing the interior metal surface of the material. A cathode terminal is provided for contacting pre-finished material and a transfer unit is also provided for transferring material from the cathode terminal to the magnetic electrolysis-polishing unit. The system has an electrolyte feeding unit which stores electrolytes and supplies the electrolyte to the magnetic electrolysis-polishing unit. A control unit is provided for controlling the transfer unit, the magnetic electrolysis-polishing unit and the electrolyte feeding unit.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: June 20, 2006
    Assignees: Sejong University Industry-Academy Cooperation Foundation
    Inventor: Jeong-Du Kim
  • Patent number: 6838521
    Abstract: The present invention relates to a new dispersant composition used for preparing ink for ink-jet, which provides long term fluidity at a fine injection nozzle of ink-jet, shows a stable injection amount, and gives no coagulation of pigment particles when ink for ink-jet is applied.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: January 4, 2005
    Assignee: Sejong University
    Inventors: Chun Yoon, Bon-Chul Koo
  • Publication number: 20040252766
    Abstract: A motion vector (MV) search method including: searching for an integer-pixel MV among integer pixels and choosing an integer pixel corresponding to the integer-pixel MV; searching for a half-pixel MV among half pixels around the chosen integer pixel and choosing a half pixel corresponding to the half-pixel MV; and searching, when the half pixel is chosen, for a quarter-pixel MV among only specified quarter pixels disposed between the chosen integer pixel and the chosen half pixel and around the chosen half pixel and choosing a quarter pixel corresponding to the quarter-pixel MV.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 16, 2004
    Applicants: Daeyang Foundation (Sejong University), Samsung Electronics Co., Ltd.
    Inventors: Yung-Lyul Lee, Hyun Cho